Bonus features: 3 mini-movies; all about the pets; animals can talk: meet the actors; hairstylist to the dogs; The best of Snowball. Blu-ray exclusives: how to make an animated film; anatomy of a scene

Bonus features: 3 mini-movies; all about the pets; animals can talk: meet the actors; hairstylist to the dogs; The best of Snowball. Blu-ray exclusives: how to make an animated film; anatomy of a scene

Bonus features: 3 mini-movies; all about the pets; animals can talk: meet the actors; hairstylist to the dogs; The best of Snowball. Blu-ray exclusives: how to make an animated film; anatomy of a scene